.main-row{
    margin: 5% auto
}
.box-div {
    background-color: #fff;
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    box-sizing: border-box;
    width: 360px;
    height: 180px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.btn-div {  
    display: flex;  
    justify-content: center;  
    align-items: center;  
    height: 20vh;
  }  
.btn-div-title {  
    display: flex;  
    justify-content: center;  
    align-items: center;  
    height: 10vh;
}  
.el-button--medium {
    padding: 18px 43px;
    font-size: 24px;
    border-radius: -6px;
}